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A028114
Expansion of 1/((1-4x)(1-5x)(1-6x)(1-12x)).
0
1, 27, 475, 6975, 93451, 1191447, 14779315, 180568575, 2187814651, 26388443367, 317513959555, 3815510712975, 45819341339851, 550037207863287, 6601706608906195, 79228188287078175, 950785259085745051
OFFSET
0,2
FORMULA
a(n)=(12^(n+3)-28*6^(n+3)+48*5^(n+3)-21*4^(n+3))/336. [Yahia Kahloune, Jun 11 2013]
CROSSREFS
Sequence in context: A028006 A028066 A026795 * A026727 A028048 A028063
KEYWORD
nonn
AUTHOR
STATUS
approved